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WEST MORRISON CONN over CITY STREETS & PARK

Map 

Coordinates:
+45.51841, -122.67196
45°31'06" N, 122°40'19" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:WEST MORRISON CONN over CITY STREETS & PARK
Structure number:02758B932600000
Location:WEST END MORRISON BR
Purpose:Carries highway and pedestrian walkway over highway and railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:110.9 ft. [33.8 m]
Total length:1217.9 ft. [371.2 m]
Roadway width between curbs:62.0 ft. [18.9 m]
Deck width edge-to-edge:82.0 ft. [25.0 m]
Vertical clearance below bridge:14.4 ft. [4.4 m]
Owner:County Highway Agency [02]
Year built:1958
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:23
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: March 2015 

Status:Open, no restriction [A]
Average daily traffic:56,004 [as of 2010]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:43.9 tons [39.9 metric tons]
Inventory rating:26.0 tons [23.6 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:64.5
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$8,480,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201564.5Functionally obsoleteSatisfactorySatisfactoryGood56004
March 201382.5Functionally obsoleteSatisfactorySatisfactoryGood56004
March 201182.5Functionally obsoleteSatisfactorySatisfactoryGood56004
June 200982.5Functionally obsoleteSatisfactorySatisfactoryGood56004
March 200982.5Functionally obsoleteSatisfactorySatisfactoryGood56004
October 200682.5Functionally obsoleteSatisfactorySatisfactoryGood52267
October 200482.2Functionally obsoleteVery GoodGoodVery Good52267
September 200282.2Functionally obsoleteVery GoodGoodVery Good50745
July 200082.2Functionally obsoleteVery GoodGoodVery Good49267
July 199887.9Functionally obsoleteVery GoodGoodVery Good22706
July 199691.9Not deficientExcellentGoodVery Good22706
July 199492.9Not deficientExcellentGoodVery Good22706
July 199288.9Structurally deficientPoorGoodGood52900
July 199091.9Not deficientGoodGoodVery Good44000